31740426

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{19813}}^1$

素因数の和:19910

約数の個数: 24

約数和(自身を含む): 69547140

約数和(自身を除く): 37806714

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 19813, 39626, 59439, 118878, 178317, 356634, 1763357, 3526714, 5290071, 10580142, 15870213, 31740426]

約数ペア:

[(1, 31740426), (2, 15870213), (3, 10580142), (6, 5290071), (9, 3526714), (18, 1763357), (89, 356634), (178, 178317), (267, 118878), (534, 59439), (801, 39626), (1602, 19813)]